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South Beloit, IL, United States of America

Warner Electric Brake & Clutch Company

USPTO Granted Patents = 39

Trademarks = 4

Forward Citations = 708

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30 inventors (with patents filed for the assignee):

J G MacDonald (5 out of 5 patents)

Edward R Kroeger (4 out of 5 patents)

John S Baer (3 out of 19 patents)

4. Paul P Newton (3 out of 5 patents)

5. Philip E Myers (3 out of 3 patents)

6. Robert A Olsen (2 out of 6 patents)

7. Charles W Modersohn (2 out of 2 patents)

8. Helmut Ploss (2 out of 2 patents)

9. John H Weatherby (2 out of 2 patents)

10. Richard Larry Silvestrini (1 out of 3 patents)

11. James A Pardee (1 out of 18 patents)

12. David Leonard Swanson (1 out of 4 patents)

13. Dwight E Booth (1 out of 15 patents)

14. Robert L Stibbe (1 out of 3 patents)

15. Kenneth S Kordik (1 out of 1 patent)

39 patents: Sort by Forward Citations

1. 4673073 - Centrifugal spring clutch (1987-06-16),

2. 4626719 - Stepping motor having rotor with axially spaced sections (1986-12-02),

3. 4567975 - Apparatus and method for controlling the engagement of a gap-type (1986-02-04),

4. 4515251 - Electromagnetic brake with improved armature mounting (1985-05-07),

5. 4509091 - Methods and apparatus for controlling the engagement of gap-type (1985-04-02),

6. 4496922 - Electromagnetically released coupling (1985-01-29),

7. 4493407 - Armature assembly for an electromagnetic clutch (1985-01-15),

8. 4445606 - Armature assembly for electromagnetic coupling (1984-05-01),

9. 4418811 - Clutch with fail-safe helical spring (1983-12-06),

10. 4388988 - Anti-kickback clutch-brake unit (1983-06-21),

11. 4369011 - Preloaded ball screw assembly (1983-01-18),

12. 4344056 - Electromagnet with replaceable friction face (1982-08-10),

13. 4330054 - Amplifying clutch with radially contractible shoe (1982-05-18),

14. 4321992 - Wrap spring coupling with improved spring (1982-03-30),

15. 4286793 - Ice breaking and mud deflecting device for a ball screw and nut assembly (1981-09-01),

Warner Electric Brake & Clutch Company is a leading global designer and manufacturer of innovative electromagnetic clutch and brake solutions. With over 70 years of experience, Warner Electric serves a wide range of industries including industrial machinery, material handling, agriculture, and automotive. Their products are known for their reliability, precision, and durability, and are used in various applications such as robotics, conveyors, pumps, and presses. Warner Electric is committed to providing superior customer service and delivering solutions that meet the unique needs of their clients.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

39 Patents

#1 in South Beloit, IL

#474 in Illinois

#8,543 in US

#16,935 in the World

South Beloit, IL, United States of America

Warner Electric Brake & Clutch Company

Forward Citations = 708

30 inventors:

J G MacDonald (5 out of 5 patents)

Edward R Kroeger (4 out of 5 patents)

John S Baer (3 out of 19 patents)

4. Paul P Newton (3 out of 5 patents)

5. Philip E Myers (3 out of 3 patents)

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